/*
  Created on Jun 22, 2005
  (C) 2005 
  @author Michael Long

  This program is free software; you can redistribute it and/or
  modify it under the terms of Version 2 of the GNU General Public 
  License.
  
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.
  
  You should have received a copy of the GNU Library General Public
  License along with this library; if not, write to the Free
  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

package sxe.core.string;

import snobject.snObject;
import snobject.snObjectArgList;
import snobject.snString;
import step.EvaluationFailure;
import step.FunctionWrapper;

public class concat extends FunctionWrapper{
		
		public snObject Call(snObjectArgList argv) throws EvaluationFailure{
			StringBuffer sb = new StringBuffer();
			snString s = null;
			assert(argv!=null);
			while(argv.hasNext()){
				s = argv.popString();
				sb.append(s.getString());
			}

			return new snString(sb.toString());
		}
}
